19275344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109519}}^1$

素因数の和:109538

約数の個数: 20

約数和(自身を含む): 40741440

約数和(自身を除く): 21466096

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 109519, 219038, 438076, 876152, 1204709, 1752304, 2409418, 4818836, 9637672, 19275344]

約数ペア:

[(1, 19275344), (2, 9637672), (4, 4818836), (8, 2409418), (11, 1752304), (16, 1204709), (22, 876152), (44, 438076), (88, 219038), (176, 109519)]